======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '65'
                                          'artist'  'Terry Dwyer'
                                     'text_people'  ''
                                         'release'  'Funny Old Shit'
                                           'title'  'Machine 1 Bubbles'
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-2', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-2', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '16'
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted;set-pl-mor'
                                             'bpm'  '100'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Funny Old Shit'
'TBPM' (BPM (beats per minute))                     '100'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-unsorted', 'set-pl-mor']
'TDRC' (Recording time)                             '2014'
'TIT2' (Title/songname/content description)         'Machine 1 Bubbles'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Terry Dwyer'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '10/16'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf52.54.0'
'TXXX:EnergyLevel'                                  '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.20 dB'
'TXXX:replaygain_track_peak'                        '0.494460'

========================== row from database ==========================
                                              'id'  959997
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/VA - 2014 - Funny Old Shit - A Trunk Records Sampler - Vol 1/10.Terry Dwyer -- Machine 1 Bubbles.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  65
                                           'genre'  prerock-jb-jazz-unsorted;set-pl-mor
                                        'filesize'  2738176
                                           'mtime'  1620537008
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country VA 2014 A Trunk Records Sampler Vol 10.Terry prerock jb jazz unsorted;set pl mor
                                      'tag_artist'  Terry Dwyer
                                     'tag_release'  Funny Old Shit
                                       'tag_title'  Machine 1 Bubbles
                                             'bpm'  100.0
                                    'search_title'  '1':2 'bubbles':3 'machine':1
                                   'search_artist'  'dwyer':2 'terry':1
                                  'search_release'  'funny':1 'old':2 'shit':3
                                     'search_rest'  '10':12 '10terry':14 '2014':6 'a':7 'country':4 'exotica':2 'jazz':1 'jb':16 'mor':22 'oldies':3 'pl':21 'prerock':15 'records':9 'sampler':10 'set':18,20 'terry':13 'trunk':8 'unsorted':17,19 'va':5 'vol':11
                                    'search_combo'  '1':2A '10':20 '10terry':22 '2014':14 'a':15 'bubbles':3A 'country':12 'dwyer':5B 'exotica':10 'funny':6C 'jazz':9 'jb':24 'machine':1A 'mor':30 'old':7C 'oldies':11 'pl':29 'prerock':23 'records':17 'sampler':18 'set':26,28 'shit':8C 'terry':4B,21 'trunk':16 'unsorted':25,27 'va':13 'vol':19
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  2014
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620537008.3814752  (2021-05-09 07:10:08)
                             'size'  2738176